Kestabilan atom

Quiz
•
Chemistry
•
KG - 10th Grade
•
Medium
Ayu Lestari
Used 27+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Kestabilan atom dapat tercapai jika suatu atom memenuhi aturan oktet, yakni ketika setiap atom memiliki …. elektron di kulit terluarnya.
2
4
6
8
10
2.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Unsur berikut yang mengikuti aturan duplet untuk mencapai kestabilannya adalah...
1H
8O
12Mg
7N
14Si
3.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Dibawah ini yang termasuk unsur elektronegatif adalah...
19K
13Al
7N
18Ar
20Ca
4.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Unsur X dengan kofigurasi elektron : 2 8 7 dapat mencapai aturan oktet dengan cara...
Melepas 1 elektron
Melepas 2 elektron
Melepas 3 elektron
Menerima 1 elektron
Menerima 2 elektron
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Jika unsur W mempunyai nomor atom 34, maka ion W bermuatan …
+1
+2
+3
-1
-2
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